Correlator circuit for global positioning system
A global positioning system and correlator technology, applied in the field of global positioning system correlator circuits, can solve the problems affecting the performance of the GPS receiver chip, increasing the chip area, and large power consumption, so as to reduce the probability of flipping and reduce the The effect of small chip area and hardware circuit consumption
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[0018] A global positioning system correlator circuit, comprising: 6-bit full adder (102), register group (104), latch group (105) and clock generation circuit (106), 6-bit full adder (102) The output ends are respectively connected with the input ends of the register group (104), the output ends of the register group (104) are respectively connected with the first to the sixth input ends of the latch group (105), and the first to the sixth input ends of the clock generation circuit (106) generate A clock signal (dump1) is used as the switch control signal of the register group (104), and the second clock signal (dump2) produced by the clock generation circuit (106) is used as the reset signal and the latch group (105) of the register group (104). ) switch control signal, it is characterized in that a 14-bit counter (101) is provided between 6-bit full adder (102) and the latch group (105), 14-bit counter (101) function control terminal C and 6-bit The highest carry signal end...
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